Information Systems Security Officer, Classified Cybersecurity
Listed on 2026-02-23
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IT/Tech
Cybersecurity, Information Security, Systems Administrator
Description
A Final Secret clearance is required for this position with ability to attain Top Secret clearance.
The Classified Cybersecurity candidate will perform duties as an Information Systems Security Officer (ISSO) located at the Lockheed Martin Space Facility in Huntsville, AL.
Candidate will typically have a Bachelors degree from an accredited college in a related discipline, with 1-5 years of professional experience.
In this role you will:- Oversee day-to-day information system security operations including assisting the ISSM on all technical security matters.
- Carry out technical administration of IS in accordance with internal LM and customer security requirements, primarily Risk Management Framework (RMF).
- Participate in auditing and continuous monitoring of the IS.
- Review and oversee RMF Package authorizations.
- Upkeep, monitor, analyze, and respond to security events.
- Document compliance actions within the approved automated compliance tracking system or develop a plan of actions and milestones (POA&M).
- Ensure systems are operated, maintained, and disposed of in accordance with internal security policies and practices.
- Ensure configuration management (CM) for security-relevant IS software, hardware, firmware, and system documentation.
- Ensure all information systems lifecycle management documentation are maintained.
- Assist and conduct security IS education and training.
- Participate in internal/external security audits/inspections; performs risk assessments.
- Assist in conducting investigations of computer security violations and incidents.
- Ensure proper protection and corrective measures are taken when an incident or vulnerability has been discovered.
- Implement and enforce Information Security Policies and Procedures together with ISSM and other security professionals.
- Final Secret clearance with ability to attain a Top Secret clearance.
- DoD 8570 IAT Level II Certification.
- Knowledge of Information Systems Security Officer duties.
- Experience with IS auditing and investigations.
- Basic understanding of infrastructure technologies and functionalities (e.g., Windows/Linux servers and workstations, Active Directory (AD), ePolicy Orchestrator, etc).
- Basic experience with developing, reviewing, and maintaining RMF artifacts.
- Experience with ESS/ENS, Qmulos, Splunk, Nessus, Security Center and SCAP.
- Basic knowledge with Linux command line system navigation (RHEL 7 and up).
- Basic knowledge with Windows Systems Administration (Windows 10, Server 2016 and up).
- Experience supporting cybersecurity requirements under RMF.
- Experience with tactical test environments.
- Experience implementing or managing cyber security requirements on classified systems under NIST.
- Bachelor's degree from an accredited college in a related discipline, and 1-5 years of professional experience.
This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Top Secret
Other Important Information You Should Know Expression of InterestBy applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Ability to Work RemotelyOnsite Full‑time:
The work associated with this position will be performed onsite at a designated Lockheed Martin facility.
Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five‑day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
Schedule for this Position9x80 every other Friday off
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
Experience Level: Experienced Professional
Business Unit: SPACE
Relocation Available:
No
Career Area:
Security
Type:
Full-Time
Shift: First
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